Hirofumi Hase

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Variable valve timing device and assembly method of variable valve...
- Patent number 10,876,435
- Issue date Dec 29, 2020
- Mitsubishi Electric Corporation
- Takuhiro Matsumoto
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Solenoid valve for variable valve timing control devices, and varia...
- Patent number 9,689,285
- Issue date Jun 27, 2017
- Mitsubishi Electric Corporation
- Hirofumi Hase
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve timing control device and method of assembly thereof
- Patent number 9,540,965
- Issue date Jan 10, 2017
- Mitsubishi Electric Corporation
- Hirofumi Hase
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve timing control device
- Patent number 6,666,180
- Issue date Dec 23, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Hirofumi Hase
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve timing adjusting device
- Patent number 6,591,799
- Issue date Jul 15, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Hirofumi Hase
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve timing adjusting apparatus for internal combustion engine
- Patent number 6,523,511
- Issue date Feb 25, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Hirofumi Hase
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Valve timing control device
- Patent number 6,453,860
- Issue date Sep 24, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Hirofumi Hase
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve timing adjusting device
- Patent number 6,450,138
- Issue date Sep 17, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Hiroyuki Kinugawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
VARIABLE VALVE TIMING DEVICE AND ASSEMBLY METHOD OF VARIABLE VALVE...
- Publication number 20200056518
- Publication date Feb 20, 2020
- Mitsubishi Electric Corporation
- Takuhiro MATSUMOTO
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VALVE TIMING CONTROL DEVICE AND METHOD OF ASSEMBLY THEREOF
- Publication number 20150247429
- Publication date Sep 3, 2015
- Mitsubishi Electric Corporation
- Hirofumi Hase
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
HYDRAULIC PRESSURE CONTROLLING SOLENOID VALVE
- Publication number 20120175540
- Publication date Jul 12, 2012
- Hirofumi Hase
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
VALVE TIMING REGULATOR
- Publication number 20120167846
- Publication date Jul 5, 2012
- Hirofumi Hase
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SOLENOID VALVE FOR VARIABLE VALVE TIMING CONTROL DEVICES, AND VARIA...
- Publication number 20110048348
- Publication date Mar 3, 2011
- Hirofumi Hase
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Valve timing control device
- Publication number 20030070638
- Publication date Apr 17, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Hirofumi Hase
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VALVE TIMING CONTROL DEVICE
- Publication number 20020121253
- Publication date Sep 5, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Hirofumi Hase
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Valve timing adjusting apparatus for internal combustion engine
- Publication number 20020043231
- Publication date Apr 18, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Hirofumi Hase
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Hirofumi Hase

Person

Patents Grantslast 30 patents

Variable valve timing device and assembly method of variable valve...

Solenoid valve for variable valve timing control devices, and varia...

Valve timing control device and method of assembly thereof

Valve timing control device

Valve timing adjusting device

Valve timing adjusting apparatus for internal combustion engine

Valve timing control device

Valve timing adjusting device

Patents Applicationslast 30 patents

VARIABLE VALVE TIMING DEVICE AND ASSEMBLY METHOD OF VARIABLE VALVE...

VALVE TIMING CONTROL DEVICE AND METHOD OF ASSEMBLY THEREOF

HYDRAULIC PRESSURE CONTROLLING SOLENOID VALVE

VALVE TIMING REGULATOR

SOLENOID VALVE FOR VARIABLE VALVE TIMING CONTROL DEVICES, AND VARIA...

Valve timing control device

VALVE TIMING CONTROL DEVICE

Valve timing adjusting apparatus for internal combustion engine